diff --git a/php/README.md b/php/README.md
index 8822f9e..27a7a77 100755
--- a/php/README.md
+++ b/php/README.md
@@ -1,10 +1,10 @@
 # PHP Naming Convention
 List of covered sections:
 * [Class Naming](../php/class-naming.md)
-* [Constant Naming](../php/constant-name.md)
+* [Constant Naming](../php/constant-naming.md)
 * [Interface Naming](../php/interface-naming.md)
 * [Method Naming](../php/method-naming.md)
 * [Variable Naming](../php/variable-naming.md)
 * [Namespaces Naming](../php/namespaces-naming.md)
 
-Missing something? Please contribute here by reading [this guide](../docs/CONTRIBUTING.md).
\ No newline at end of file
+Missing something? Please contribute here by reading [this guide](../docs/CONTRIBUTING.md).